Wogulitsa katundu ndi wogulitsa ASTM A249 Tubing, ASTM A249 TP304, ASTM A249 TP316L, ASTM A249 TP304L.Mtengo wa ASTM A249 TYPE 304
ASTM A249/A249M – 16a
Nambala yodziwika ya ASTM imazindikiritsa mtundu wapadera wa ASTM.
249 = kupatsidwa nambala yotsatizana
16 = chaka cha kukhazikitsidwa koyambirira (kapena, ngati kukonzanso, chaka chosinthidwa komaliza)
a = ikuwonetsa kukonzanso kotsatira mchaka chomwecho
Nthawi yotumiza: Mar-14-2019